UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7GxLVA/S7KZJaSTP5j+FwU9ArDe50MPxFq9YzpU/a0c=' 
WHERE 
  key_id = '9b41145a7b359873ae6be5093faf546884d821df2e74348170d29c23757c788e' 
  AND (
    token = '7GxLVA/S7KZJaSTP5j+FwU9ArDe50MPxFq9YzpU/a0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )